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Conditions for which a and b for which the eqn x 2 -ax-b 2 is less than zero for all at least one positive x, are ? 1) a>3,b 2) a>3,b>0 3) a,b € R 4) none


Conditions for which a and b for which the eqn x2-ax-b2 is  less than zero for all at least one positive x, are ?


1)      a>3,b<3


2)      a>3,b>0


3)      a,b € R


4)      none


Grade:12

1 Answers

Shibesh Dutta Mishra
16 Points
11 years ago

??ans will be     1,2         as Discrimnant is always >0 for all a and b.. and so it cuts the x axis only that a,b not equals 0

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